Search a number
-
+
2113123030210 = 251911121700159
BaseRepresentation
bin11110101111111111111…
…100101001010011000010
321111000100011210012101201
4132233333330221103002
5234110133443431320
64254431052051414
7305445105252613
oct36577774512302
97430304705351
102113123030210
117451969527a5
122a1654763b6a
13124360a90a3a
14743c0743c0a
1539e7936c70a
hex1ebfff294c2

2113123030210 has 16 divisors (see below), whose sum is σ = 4003812057600. Its totient is φ = 800762411376.

The previous prime is 2113123030199. The next prime is 2113123030237. The reversal of 2113123030210 is 120303213112.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560849890 + ... + 5560850269.

It is an arithmetic number, because the mean of its divisors is an integer number (250238253600).

Almost surely, 22113123030210 is an apocalyptic number.

2113123030210 is a deficient number, since it is larger than the sum of its proper divisors (1890689027390).

2113123030210 is a wasteful number, since it uses less digits than its factorization.

2113123030210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121700185.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2113123030210 its reverse (120303213112), we get a palindrome (2233426243322).

The spelling of 2113123030210 in words is "two trillion, one hundred thirteen billion, one hundred twenty-three million, thirty thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 11121700159 22243400318 55608500795 111217001590 211312303021 422624606042 1056561515105 2113123030210